<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<style>
#r1c1, #r1c2, #r1c3, #r1c4 { width: 50px; }
#r2c1, #r2c2, #r2c3, #r2c4 { width: 100px; }
#r1c1, #r2c1 { height: 20px; }
#r1c2, #r2c2 { height: 30px; }
#r1c3, #r2c3 { height: 40px; }
#r1c4, #r2c4 { height: 50px; }
td {
  border-left: 1px solid red;
  border-right: 5px solid green;
  border-top: 3px solid blue;
  border-bottom: 5px dotted silver;
}
</style>
</head>
<body>

<table>
<tr>
  <td id="r1c1"></td>
  <td id="r2c1"></td>
</tr>
<tr>
  <td id="r1c2"></td>
  <td id="r2c2"></td>
</tr>
<tr>
  <td id="r1c3"></td>
  <td id="r2c3"></td>
</tr>
<tr>
  <td id="r1c4"></td>
  <td id="r2c4"></td>
</tr>
</table>

</body>
</html>
